LED Design Examples

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Design Example
Vin (min) Vin (max) P(out) Vout 1 Vout 2 Vout 3 Vout 4 Vout 5 Vout 6sort descending Topology CV/CC Isolated? Product Family Schematic RDK Gerber
DER-754 -29 W High Power Factor Isolated Flyback LED Driver Using LYTSwitch-6 with 3-in-1, DALI Dimming and CCT Toggle
180 V 265 V 29.0 W 36.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV/CC Yes LYTSwitch-6
der-754_gerber.zip
DER-407 - 5.8 W High Power Factor Non-Isolated TRIAC Dimmable LED Driver for A19 Lamps
90 V 132 V 5.8 W 48.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck-Boost CC No LYTSwitch-4
rd407gerber.zip
DER-445 - 20 W Power Factor Corrected, Non-Isolated, TRIAC Dimmable LED Driver
195 V 265 V 20.0 W 96.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck-Boost CC Yes LYTSwitch-4
rd445gerber.zip
DI-173 - 14 W, LED Driver Power Supply With High Efficiency
195 V 265 V 14.0 W 20.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV/CC No TinySwitch-III
DER-528 - 14 W Non-Dimmable, High Efficiency (>86% ), Power Factor Corrected Isolated LED Driver
90 V 265 V 30.0 W 30.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes LYTSwitch-5
rd528gerber.zip
DER-340 - 40.5 W, High PF (>0.95) Non-Isolated LED Driver
90 V 300 V 40.5 W 54.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck CC No LinkSwitch-PH
rd340gerber.zip
DER-547- 275 W PFC Front-End
100 V 300 V 275.0 W 440.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Boost CV No HiperPFS-4
rd547gerber.zip
DER-338 - 23 W, Isolated, Power Factor Corrected (PF >0.98), LED Driver for T8 Lamps
90 V 135 V 23.0 W 50.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes LYTSwitch-4
rd338gerber.zip
DER-637 - 35 W High Power Factor, Isolated Flyback with Switched Valley Fill PFC LED Driver
140 V 320 V 35.0 W 12.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV Yes LYTSwitch-6
DER-637_gerber.zip
DER-365 - 14.35 W High Efficiency >89% TRIAC Dimmable LED Driver for PAR30 Lamps
190 V 265 V 14.4 W 41.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Tapped Buck CC No LYTSwitch-4
rd365gerber.zip
DER-425 - 15 W Low THD Universal Input LED Driver
95 V 265 V 15.0 W 200.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck-Boost CC No LYTSwitch-4
rd425gerber.zip
DER-387 - 5.1 W Non-Dimmable, High Power Factor, Non-Isolated LED Driver
90 V 132 V 5.1 W 38.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck CC No LYTSwitch-0
rd387gerber.zip
DER-278 - 15 W High Efficiency (≥90%) LED Driver
90 V 265 V 15.0 W 30.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes LinkSwitch-PH
RDR-506 - 1.44 W Non-Isolated Buck Converter using LinkSwitch-TN2 RDK Available
85 V 265 V 1.4 W 12.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck CV No LinkSwitch-TN2
rdr-506_gerber.zip
DER-648 - 150 W Power Factor Corrected LLC Power Supply Using HiperPFS-4 and HiperLCS
100 V 300 V 150.0 W 46.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Boost PFC + LLC CV/CC Yes Qspeed X-Series Diodes
der-648_gerber.zip
DER-733 - 65 W 2-Stage PFC Boost and Isolated Flyback Dimmable LED Ballast Using HiperPFS-4 and LYTSwitch-6
90 V 277 V 65.0 W 36.0 V 48.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV/CC Yes HiperPFS-4
der-733_gerber.zip
DER-353 - 9.5 W, Isolated Flyback, TRIAC Dimmable, PFC LED Driver
90 V 132 V 9.5 W 18.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes LYTSwitch-4
rd353gerber.zip
DER-660 - 29 W High Power Factor, Isolated Flyback LED Driver with DALI Dimming
180 V 265 V 29.0 W 36.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV/CC Yes LYTSwitch-6
der-660_gerber.zip
DER-395 - 14.35 W High Efficiency (>86%) High Power Factor (>0.95) TRIAC Dimmable Non-Isolated LED Driver
195 V 265 V 14.4 W 41.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Tapped Buck CC No LYTSwitch-4
rd395gerber.zip
DER-742 - 42 W Low Profile High Power Factor Isolated Flyback with Switched Valley-Fill PFC Dimmable LED Power Supply Using LYTSwitch-6
90 V 265 V 42.0 W 42.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV/CC Yes LYTSwitch-6
der-742_gerber.zip